There was a time when humanity looked in the mirror and saw something precious, worth protecting and fighting for—indeed, worth liberating. But now, we are be

There was a time when humanity looked in the mirror and saw something precious, worth protecting and fighting for—indeed, worth liberating. But now we are bes

The U.S. scientific community has long led the world in research on such areas as public health, environmental science, and issues affecting quality of life. Th

“Bob Zubrin really, nearly alone, changed our thinking on this issue.” —Carl Sagan, The Denver Post If you ever daydream about space travel and human spac

THEY CALL IT THE CITY OF A HUNDRED ROWS. The ancient city of Thaiburley is a vast, multi-tiered metropolis, where the poor live in the City Below, and demons ar